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package dao;

import java.util.List;
import org.hibernate.*;
import pojo.*;
import utils.HibernateUtil;

/**
 *
 * @author DANG
 */
public class HinhAnhDAO {
    public static SessionFactory _localSessionFactory;

    static {
        _localSessionFactory = (_localSessionFactory != null) ? _localSessionFactory : HibernateUtil.getSessionFactory();
    }
    
     public static List<Hinhanh> getHinhAnhs() throws Exception{
        List<Hinhanh> items = null;
        Session localSession = null;
        String localQuery = "FROM Hinhanh ha WHERE ha.trangThai = :statusHinhAnh ";
        try{
            //Step 01: create retrieving session using where clause.
            localSession=_localSessionFactory.openSession();
            //Step 02: begin retrieving transaction in above session.
            localSession.beginTransaction();
            //Step 03: set parameters retrieving objects.
            Query q = localSession.createQuery(localQuery);
            q.setInteger("statusHinhAnh", 1);
            items = q.list();
            //Step 04: commit and end retrieving transaction in above session.
            localSession.getTransaction().commit();
        }catch(Exception e){
            throw new Exception(String.format("Failed in %s of %s : %s","getHinhAnhs",HinhAnhDAO.class.getName(),e.getMessage()));
        }
        finally{
            try{
                //Step 05: close retrieving session.
                localSession.close();
            }catch(Exception e){
                throw new Exception(String.format("Failed in %s of %s : %s","getHinhAnhs",HinhAnhDAO.class.getName(),e.getMessage()));
            }
        }
        return items;
    }
    
     public static List<Hinhanh> getHinhAnhsByCodeHinhAnh(String codeHinhAnh) throws Exception{
        List<Hinhanh> items = null;
        Session localSession = null;
        String localQuery = "FROM Hinhanh ha WHERE ha.codeHinhAnh = : codeHinhAnh AND ha.trangThai = : statusHinhAnh ";
        try{
            //Step 01: validate input params.
            if(codeHinhAnh.isEmpty()){
                throw new Exception("Param not valid");
            }
            //Step 02: create retrieving session using where clause.
            localSession=_localSessionFactory.openSession();
            //Step 03: begin retrieving transaction in above session.
            localSession.beginTransaction();
            //Step 04: set parameters retrieving objects.
            Query q = localSession.createQuery(localQuery);
            q.setString("codeHinhAnh", codeHinhAnh);
            q.setInteger("statusHinhAnh", 1);
            items = q.list();
            //Step 05: commit and end retrieving transaction in above session.
            localSession.getTransaction().commit();
        }catch(Exception e){
            throw new Exception(String.format("Failed in %s of %s : %s","getHinhAnhsByCodeHinhAnh",HinhAnhDAO.class.getName(),e.getMessage()));
        }
        finally{
            try{
                //Step 06: close retrieving session.
                localSession.close();
            }catch(Exception e){
                throw new Exception(String.format("Failed in %s of %s : %s","getHinhAnhsByCodeHinhAnh",HinhAnhDAO.class.getName(),e.getMessage()));
            }
        }
        return items;
    }
    
     public static boolean insertHinhAnhs(Hinhanh paramHinhAnhs) throws Exception{
        boolean rs = true;
        Session localSession = null;
        try{
            //Step 01: validate input params.
           if(paramHinhAnhs == null){
                throw new Exception("Param not valid");
            }
            //Step 02: create insert session.
             localSession = _localSessionFactory.openSession();
            //Step 03: begin insert transaction in above session.
             localSession.beginTransaction();
            //Step 04: insert object into database.
             localSession.save(paramHinhAnhs);
            //Step 05: commit and end insert transaction in above session.
             localSession.getTransaction().commit();
        }catch(Exception e){
            rs = false;
            throw new Exception(String.format("Failed in %s of %s : %s ","insertHinhAnhs",HinhAnhDAO.class.getName(),e.getMessage()));
        }
        finally{
            try{
                //Step 06: close delete session.
                localSession.close();
            }catch(Exception e){
                throw new Exception(String.format("Failed in %s of %s : %s ","insertHinhAnhs",HinhAnhDAO.class.getName(),e.getMessage()));
            }
        }
        return rs;
    }
     
     public static boolean updateHinhAnhs(Hinhanh paramHinhAnhs) throws Exception{
        boolean rs = true;
        Session localSession = null;
        try{
            //Step 01: validate input params.
           if(paramHinhAnhs == null){
                throw new Exception("Param not valid");
            }
            //Step 02: create update session.
             localSession = _localSessionFactory.openSession();
            //Step 03: begin update transaction in above session.
             localSession.beginTransaction();
            //Step 04: update object into database.
             localSession.update(paramHinhAnhs);
            //Step 05: commit and end update transaction in above session.
             localSession.getTransaction().commit();
        }catch(Exception e){
            rs = false;
            throw new Exception(String.format("Failed in %s of %s : %s ","updateHinhAnhs",HinhAnhDAO.class.getName(),e.getMessage()));
        }
        finally{
            try{
                //Step 06: close delete session.
                localSession.close();
            }catch(Exception e){
                throw new Exception(String.format("Failed in %s of %s : %s ","updateHinhAnhs",HinhAnhDAO.class.getName(),e.getMessage()));
            }
        }
        return rs;
    }
    
     public static boolean deleteHinhAnhs(Hinhanh paramHinhAnhs) throws Exception{
        boolean rs = true;
        Session localSession = null;
        try{
            //Step 01: validate input params.
           if(paramHinhAnhs == null){
                throw new Exception("Param not valid");
            }
            //Step 02: create delete session.
             localSession = _localSessionFactory.openSession();
            //Step 03: begin delete transaction in above session.
             localSession.beginTransaction();
            //Step 04: delete object into database.
             localSession.delete(paramHinhAnhs);
            //Step 05: commit and end delete transaction in above session.
             localSession.getTransaction().commit();
        }catch(Exception e){
            rs = false;
            throw new Exception(String.format("Failed in %s of %s : %s ","deleteHinhAnhs",HinhAnhDAO.class.getName(),e.getMessage()));
        }
        finally{
            try{
                //Step 06: close delete session.
                localSession.close();
            }catch(Exception e){
                throw new Exception(String.format("Failed in %s of %s : %s ","deleteHinhAnhs",HinhAnhDAO.class.getName(),e.getMessage()));
            }
        }
        return rs;
    }
}
